American Century Companies Portfolio holdings
American Century Companies, Inc., founded in 1958 by James E. Stowers Jr. as Twentieth Century Mutual Funds and headquartered in Kansas City, Missouri, is a privately held investment management firm renowned for its focus on delivering investment results to clients while supporting medical research. Starting with just $100,000 from 24 shareholders, it rebranded to American Century Investments in 1997 and now manages hundreds of billions in assets across mutual funds, ETFs, and institutional portfolios, emphasizing no-load funds and a client-centric approach. The firm’s unique ownership structure sees over 40% of its profits funneled to the Stowers Institute for Medical Research, which it majority-owns, funding groundbreaking biomedical research, while Nomura Holdings holds a significant minority stake. With a global presence in cities like New York, London, and Hong Kong, and a workforce of around 1,400, American Century blends financial expertise with a mission to improve lives through both wealth creation and scientific advancement.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Microsoft
MSFT
|
+$430M |
| 2 |
MRSH
Marsh
MRSH
|
+$342M |
| 3 |
Honeywell
HON
|
+$212M |
| 4 |
Owens Corning
OC
|
+$206M |
| 5 |
Coeur Mining
CDE
|
+$174M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Amazon
AMZN
|
+$513M |
| 2 |
Alphabet (Google) Class A
GOOGL
|
+$440M |
| 3 |
NVIDIA
NVDA
|
+$416M |
| 4 |
Kenvue
KVUE
|
+$306M |
| 5 |
Apple
AAPL
|
+$213M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 25.15% |
| 2 | Financials | 13.37% |
| 3 | Consumer Discretionary | 11.55% |
| 4 | Industrials | 10.99% |
| 5 | Healthcare | 9.31% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
CNTA
1026
DELISTED
Centessa Pharmaceuticals
CNTA
| $27.3M | 0.01% |
687,427
-442,331
| -39% | -$11.3M |
|
|
KE
1027
Kimball Electronics
KE
$605M
| $27.3M | 0.01% |
1,152,464
+161,123
| +16% | +$4.26M |
|
1028
Freshpet
FRPT
$3.26B
| $27.3M | 0.01% |
462,933
+456,656
| +7,275% | +$32.1M |
|
|
VSNT
1029
Versant Media Group
VSNT
$5.12B
| $27.3M | 0.01% |
+736,968
| New | +$24.8M |
|
1030
Entravision Communication
EVC
$1.08B
| $27.2M | 0.01% |
9,160,711
-556,179
| -6% | -$1.71M |
|
1031
The RealReal
REAL
$1.45B
| $27.2M | 0.01% |
2,994,474
+155,126
| +5% | +$1.96M |
|
1032
REX American Resources
REX
$1.43B
| $27.2M | 0.01% |
596,589
-107,965
| -15% | -$3.91M |
|
1033
Celldex Therapeutics
CLDX
$3.37B
| $27.2M | 0.01% |
856,310
+1,084
| +0.1% | +$29.6K |
|
1034
Astec Industries
ASTE
$991M
| $27.2M | 0.01% |
504,441
-126,380
| -20% | -$6.78M |
|
1035
Metallus
MTUS
$900M
| $27.1M | 0.01% |
1,660,937
+92,576
| +6% | +$1.7M |
|
1036
Hanmi Financial
HAFC
$939M
| $27.1M | 0.01% |
1,028,213
+51,043
| +5% | +$1.37M |
|
1037
Origin Bancorp
OBK
$1.64B
| $27.1M | 0.01% |
653,533
-10,332
| -2% | -$430K |
|
1038
First Mid Bancshares
FMBH
$1.36B
| $27M | 0.01% |
656,248
+39,579
| +6% | +$1.64M |
|
1039
Astera Labs
ALAB
$55B
| $26.9M | 0.01% |
245,892
+14,816
| +6% | +$2.11M |
|
1040
Nucor
NUE
$62.5B
| $26.9M | 0.01% |
159,276
-13,572
| -8% | -$2.37M |
|
1041
Dole
DOLE
$1.24B
| $26.8M | 0.01% |
1,878,792
-470,830
| -20% | -$7.13M |
|
|
AUGO
1042
Aura Minerals Inc
AUGO
$6.37B
| $26.8M | 0.01% |
328,089
+45,838
| +16% | +$3.21M |
|
1043
Avantis Real Estate ETF
AVRE
$862M
| $26.8M | 0.01% |
608,098
+137,953
| +29% | +$6.24M |
|
1044
First Advantage
FA
$4.05B
| $26.8M | 0.01% |
2,275,986
+187,694
| +9% | +$2.3M |
|
1045
Ericsson
ERIC
$32.7B
| $26.7M | 0.01% |
2,372,061
+491,701
| +26% | +$5.32M |
|
1046
AutoNation
AN
$6.88B
| $26.7M | 0.01% |
136,625
+17,628
| +15% | +$3.56M |
|
1047
Riot Platforms
RIOT
$7.34B
| $26.6M | 0.01% |
2,148,272
+830,358
| +63% | +$12.7M |
|
1048
Tronox
TROX
$993M
| $26.5M | 0.01% |
2,713,549
+316,939
| +13% | +$2.2M |
|
|
NTST
1049
NETSTREIT Corp
NTST
$2.03B
| $26.4M | 0.01% |
1,404,277
+1,366,690
| +3,636% | +$26.3M |
|
1050
First Citizens BancShares
FCNCA
$25.4B
| $26.4M | 0.01% |
14,006
+1,057
| +8% | +$2.12M |
|
Similar funds
American Century Companies's Q1 2026 Portfolio in Review
As of Q1 2026, American Century Companies held 2,945 positions worth $194B, down 2.4% from $199B the previous quarter. Its ten largest holdings account for 24% of the portfolio.
American Century Companies's Q1 2026 filing shows 133 new, 1,604 increased, 1,039 reduced and 115 closed positions. Its largest new stake was Sunbelt Rentals Holdings: 2,015,224 shares worth $127M. The largest sale was Amazon, an estimated $513M.
By sector, the portfolio is most concentrated in Technology at 25% of assets, down from 27% a quarter earlier, followed by Financials and Consumer Discretionary.
- American Century Companies's largest Q1 2026 buy was Sunbelt Rentals Holdings: 2,015,224 shares worth $127M.
- American Century Companies added most to Microsoft in Q1 2026, an estimated $430M increase.
- American Century Companies's biggest Q1 2026 reduction was Amazon, cutting an estimated $513M.
- American Century Companies fully exited Icon in Q1 2026, selling an estimated $189M.
- American Century Companies's ten largest holdings make up 24% of its $194B portfolio in Q1 2026.
- American Century Companies opened 133 new positions and closed 115 in Q1 2026.
- American Century Companies's portfolio value fell 2.4% quarter-over-quarter to $194B.
Based on American Century Companies's 13F filing for Q1 2026, filed 15 May 2026.